Crankshaft Torsion and Dampers

Crankshaft Torsion and Dampers
By William C. Sisco - Retired Damper Engineer from Metaldyne Inc.

Table of Contents:

1. Torsion - the hidden problem with the crank system ’Äì and why it needs a damper
2. Damper characteristics
3. Crank Variables
4. Other Rotating Group Parts
5. The damper ’Äì crank nose connection
6. Damper vs. Engine Application
7. Aftermarket R & D
8. Crankshaft bending vibration
9. The bottom line for the man on the street for aftermarket dampers
10. Testing and Validation

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